国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4）
IPC小类 C22C（4） B21B（2） C23C（2）
IPC C22C038/42（4）
发明人
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Improving corrosion resistance of helicopter blade metal bushing comprises e.g. cladding corrosion resistant mixed powder on surface of metal bushing to form corrosion resistant cladding coating, using powder and graphene and iron-based self-melting alloy powder, milling and cutting.

CHEN Z, GAO N, LIU Y, WANG K, XU P, DAI Z, LIU J, ZHAO Q

Sliding plate useful for rolling mill comprises sliding plate main body whose surface provided with a cladding layer including carbon, chromium, manganese, silicon, molybdenum, nickel, aluminum, cobalt, copper, vanadium, phosphorus, sulfur, niobium, titanium and iron.

ZOU J

Screw thread steel comprises pig iron, ferrosilicon, high carbon ferromanganese alloy, high carbon ferrochrome, ferromolybdenum alloy, copper titanium alloy, nickel iron alloy, ferrotitanium, ferrosilicon nitride and graphene powder.

LIN T, CHEN Y, LIU G, ZHANG S, ZHOU W

Preparation of high-strength bearing involves mixing modified filler, nickel, carbon, silicon, chromium, molybdenum, manganese, phosphorus, sulfur, boron, copper, cadmium and iron, smelting, activating, molding, tempering and assembling.

DAI Y, ZHOU C